18746687234

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{13487}}^1$

素因数の和:13631

約数の個数: 64

約数和(自身を含む): 33282772992

約数和(自身を除く): 14536085758

約数列:

[1, 2, 11, 22, 23, 41, 46, 67, 82, 134, 253, 451, 506, 737, 902, 943, 1474, 1541, 1886, 2747, 3082, 5494, 10373, 13487, 16951, 20746, 26974, 30217, 33902, 60434, 63181, 126362, 148357, 296714, 310201, 552967, 620402, 694991, 903629, 1105934, 1389982, 1807258, 3412211, 6082637, 6824422, 9939919, 12165274, 12718241, 19879838, 20783467, 25436482, 37048789, 41566934, 74097578, 139900651, 228618137, 279801302, 407536679, 457236274, 815073358, 852122147, 1704244294, 9373343617, 18746687234]

約数ペア:

[(1, 18746687234), (2, 9373343617), (11, 1704244294), (22, 852122147), (23, 815073358), (41, 457236274), (46, 407536679), (67, 279801302), (82, 228618137), (134, 139900651), (253, 74097578), (451, 41566934), (506, 37048789), (737, 25436482), (902, 20783467), (943, 19879838), (1474, 12718241), (1541, 12165274), (1886, 9939919), (2747, 6824422), (3082, 6082637), (5494, 3412211), (10373, 1807258), (13487, 1389982), (16951, 1105934), (20746, 903629), (26974, 694991), (30217, 620402), (33902, 552967), (60434, 310201), (63181, 296714), (126362, 148357)]