18497890908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{337}}^1\times {\mathrm{3251}}^1$

素因数の和:3672

約数の個数: 144

約数和(自身を含む): 54413608704

約数和(自身を除く): 35915717796

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 67, 84, 126, 134, 201, 252, 268, 337, 402, 469, 603, 674, 804, 938, 1011, 1206, 1348, 1407, 1876, 2022, 2359, 2412, 2814, 3033, 3251, 4044, 4221, 4718, 5628, 6066, 6502, 7077, 8442, 9436, 9753, 12132, 13004, 14154, 16884, 19506, 21231, 22579, 22757, 28308, 29259, 39012, 42462, 45158, 45514, 58518, 67737, 68271, 84924, 90316, 91028, 117036, 135474, 136542, 158053, 203211, 204813, 217817, 270948, 273084, 316106, 406422, 409626, 435634, 474159, 632212, 653451, 812844, 819252, 871268, 948318, 1095587, 1306902, 1422477, 1524719, 1896636, 1960353, 2191174, 2613804, 2844954, 3049438, 3286761, 3920706, 4382348, 4574157, 5689908, 6098876, 6573522, 7669109, 7841412, 9148314, 9860283, 13147044, 13722471, 15338218, 18296628, 19720566, 23007327, 27444942, 30676436, 39441132, 46014654, 54889884, 69021981, 73404329, 92029308, 138043962, 146808658, 220212987, 276087924, 293617316, 440425974, 513830303, 660638961, 880851948, 1027660606, 1321277922, 1541490909, 2055321212, 2642555844, 3082981818, 4624472727, 6165963636, 9248945454, 18497890908]

約数ペア:

[(1, 18497890908), (2, 9248945454), (3, 6165963636), (4, 4624472727), (6, 3082981818), (7, 2642555844), (9, 2055321212), (12, 1541490909), (14, 1321277922), (18, 1027660606), (21, 880851948), (28, 660638961), (36, 513830303), (42, 440425974), (63, 293617316), (67, 276087924), (84, 220212987), (126, 146808658), (134, 138043962), (201, 92029308), (252, 73404329), (268, 69021981), (337, 54889884), (402, 46014654), (469, 39441132), (603, 30676436), (674, 27444942), (804, 23007327), (938, 19720566), (1011, 18296628), (1206, 15338218), (1348, 13722471), (1407, 13147044), (1876, 9860283), (2022, 9148314), (2359, 7841412), (2412, 7669109), (2814, 6573522), (3033, 6098876), (3251, 5689908), (4044, 4574157), (4221, 4382348), (4718, 3920706), (5628, 3286761), (6066, 3049438), (6502, 2844954), (7077, 2613804), (8442, 2191174), (9436, 1960353), (9753, 1896636), (12132, 1524719), (13004, 1422477), (14154, 1306902), (16884, 1095587), (19506, 948318), (21231, 871268), (22579, 819252), (22757, 812844), (28308, 653451), (29259, 632212), (39012, 474159), (42462, 435634), (45158, 409626), (45514, 406422), (58518, 316106), (67737, 273084), (68271, 270948), (84924, 217817), (90316, 204813), (91028, 203211), (117036, 158053), (135474, 136542)]