1818490630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1$

素因数の和:502

約数の個数: 128

約数和(自身を含む): 3908653056

約数和(自身を除く): 2090162426

約数列:

[1, 2, 5, 10, 11, 22, 23, 41, 46, 47, 55, 82, 94, 110, 115, 205, 230, 235, 253, 373, 410, 451, 470, 506, 517, 746, 902, 943, 1034, 1081, 1265, 1865, 1886, 1927, 2162, 2255, 2530, 2585, 3730, 3854, 4103, 4510, 4715, 5170, 5405, 8206, 8579, 9430, 9635, 10373, 10810, 11891, 15293, 17158, 17531, 19270, 20515, 20746, 21197, 23782, 30586, 35062, 41030, 42394, 42895, 44321, 51865, 59455, 76465, 85790, 87655, 88642, 94369, 103730, 105985, 118910, 152930, 168223, 175310, 188738, 192841, 211970, 221605, 336446, 351739, 385682, 403213, 443210, 471845, 487531, 703478, 718771, 806426, 841115, 943690, 964205, 975062, 1437542, 1682230, 1758695, 1928410, 2016065, 2437655, 3517390, 3593855, 3869129, 4032130, 4435343, 4875310, 7187710, 7738258, 7906481, 8870686, 15812962, 16531733, 19345645, 22176715, 33063466, 38691290, 39532405, 44353430, 79064810, 82658665, 165317330, 181849063, 363698126, 909245315, 1818490630]

約数ペア:

[(1, 1818490630), (2, 909245315), (5, 363698126), (10, 181849063), (11, 165317330), (22, 82658665), (23, 79064810), (41, 44353430), (46, 39532405), (47, 38691290), (55, 33063466), (82, 22176715), (94, 19345645), (110, 16531733), (115, 15812962), (205, 8870686), (230, 7906481), (235, 7738258), (253, 7187710), (373, 4875310), (410, 4435343), (451, 4032130), (470, 3869129), (506, 3593855), (517, 3517390), (746, 2437655), (902, 2016065), (943, 1928410), (1034, 1758695), (1081, 1682230), (1265, 1437542), (1865, 975062), (1886, 964205), (1927, 943690), (2162, 841115), (2255, 806426), (2530, 718771), (2585, 703478), (3730, 487531), (3854, 471845), (4103, 443210), (4510, 403213), (4715, 385682), (5170, 351739), (5405, 336446), (8206, 221605), (8579, 211970), (9430, 192841), (9635, 188738), (10373, 175310), (10810, 168223), (11891, 152930), (15293, 118910), (17158, 105985), (17531, 103730), (19270, 94369), (20515, 88642), (20746, 87655), (21197, 85790), (23782, 76465), (30586, 59455), (35062, 51865), (41030, 44321), (42394, 42895)]