18986117004

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{70991}}^1$

素因数の和:71060

約数の個数: 144

約数和(自身を含む): 55816750080

約数和(自身を除く): 36830633076

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 23, 34, 36, 38, 46, 51, 57, 68, 69, 76, 92, 102, 114, 138, 153, 171, 204, 207, 228, 276, 306, 323, 342, 391, 414, 437, 612, 646, 684, 782, 828, 874, 969, 1173, 1292, 1311, 1564, 1748, 1938, 2346, 2622, 2907, 3519, 3876, 3933, 4692, 5244, 5814, 7038, 7429, 7866, 11628, 14076, 14858, 15732, 22287, 29716, 44574, 66861, 70991, 89148, 133722, 141982, 212973, 267444, 283964, 425946, 638919, 851892, 1206847, 1277838, 1348829, 1632793, 2413694, 2555676, 2697658, 3265586, 3620541, 4046487, 4827388, 4898379, 5395316, 6531172, 7241082, 8092974, 9796758, 10861623, 12139461, 14482164, 14695137, 16185948, 19593516, 21723246, 22930093, 24278922, 27757481, 29390274, 31023067, 43446492, 45860186, 48557844, 55514962, 58780548, 62046134, 68790279, 83272443, 91720372, 93069201, 111029924, 124092268, 137580558, 166544886, 186138402, 206370837, 249817329, 275161116, 279207603, 333089772, 372276804, 412741674, 499634658, 527392139, 558415206, 825483348, 999269316, 1054784278, 1116830412, 1582176417, 2109568556, 3164352834, 4746529251, 6328705668, 9493058502, 18986117004]

約数ペア:

[(1, 18986117004), (2, 9493058502), (3, 6328705668), (4, 4746529251), (6, 3164352834), (9, 2109568556), (12, 1582176417), (17, 1116830412), (18, 1054784278), (19, 999269316), (23, 825483348), (34, 558415206), (36, 527392139), (38, 499634658), (46, 412741674), (51, 372276804), (57, 333089772), (68, 279207603), (69, 275161116), (76, 249817329), (92, 206370837), (102, 186138402), (114, 166544886), (138, 137580558), (153, 124092268), (171, 111029924), (204, 93069201), (207, 91720372), (228, 83272443), (276, 68790279), (306, 62046134), (323, 58780548), (342, 55514962), (391, 48557844), (414, 45860186), (437, 43446492), (612, 31023067), (646, 29390274), (684, 27757481), (782, 24278922), (828, 22930093), (874, 21723246), (969, 19593516), (1173, 16185948), (1292, 14695137), (1311, 14482164), (1564, 12139461), (1748, 10861623), (1938, 9796758), (2346, 8092974), (2622, 7241082), (2907, 6531172), (3519, 5395316), (3876, 4898379), (3933, 4827388), (4692, 4046487), (5244, 3620541), (5814, 3265586), (7038, 2697658), (7429, 2555676), (7866, 2413694), (11628, 1632793), (14076, 1348829), (14858, 1277838), (15732, 1206847), (22287, 851892), (29716, 638919), (44574, 425946), (66861, 283964), (70991, 267444), (89148, 212973), (133722, 141982)]