18503226

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:224

約数の個数: 96

約数和(自身を含む): 49420800

約数和(自身を除く): 30917574

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 59, 63, 114, 118, 126, 131, 133, 171, 177, 262, 266, 342, 354, 393, 399, 413, 531, 786, 798, 826, 917, 1062, 1121, 1179, 1197, 1239, 1834, 2242, 2358, 2394, 2478, 2489, 2751, 3363, 3717, 4978, 5502, 6726, 7434, 7467, 7729, 7847, 8253, 10089, 14934, 15458, 15694, 16506, 17423, 20178, 22401, 23187, 23541, 34846, 44802, 46374, 47082, 52269, 54103, 69561, 70623, 104538, 108206, 139122, 141246, 146851, 156807, 162309, 293702, 313614, 324618, 440553, 486927, 881106, 973854, 1027957, 1321659, 2055914, 2643318, 3083871, 6167742, 9251613, 18503226]

約数ペア:

[(1, 18503226), (2, 9251613), (3, 6167742), (6, 3083871), (7, 2643318), (9, 2055914), (14, 1321659), (18, 1027957), (19, 973854), (21, 881106), (38, 486927), (42, 440553), (57, 324618), (59, 313614), (63, 293702), (114, 162309), (118, 156807), (126, 146851), (131, 141246), (133, 139122), (171, 108206), (177, 104538), (262, 70623), (266, 69561), (342, 54103), (354, 52269), (393, 47082), (399, 46374), (413, 44802), (531, 34846), (786, 23541), (798, 23187), (826, 22401), (917, 20178), (1062, 17423), (1121, 16506), (1179, 15694), (1197, 15458), (1239, 14934), (1834, 10089), (2242, 8253), (2358, 7847), (2394, 7729), (2478, 7467), (2489, 7434), (2751, 6726), (3363, 5502), (3717, 4978)]