18124860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1223}}^1$

素因数の和:1267

約数の個数: 96

約数和(自身を含む): 57576960

約数和(自身を除く): 39452100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 570, 741, 780, 988, 1140, 1223, 1235, 1482, 2446, 2470, 2964, 3669, 3705, 4892, 4940, 6115, 7338, 7410, 12230, 14676, 14820, 15899, 18345, 23237, 24460, 31798, 36690, 46474, 47697, 63596, 69711, 73380, 79495, 92948, 95394, 116185, 139422, 158990, 190788, 232370, 238485, 278844, 302081, 317980, 348555, 464740, 476970, 604162, 697110, 906243, 953940, 1208324, 1394220, 1510405, 1812486, 3020810, 3624972, 4531215, 6041620, 9062430, 18124860]

約数ペア:

[(1, 18124860), (2, 9062430), (3, 6041620), (4, 4531215), (5, 3624972), (6, 3020810), (10, 1812486), (12, 1510405), (13, 1394220), (15, 1208324), (19, 953940), (20, 906243), (26, 697110), (30, 604162), (38, 476970), (39, 464740), (52, 348555), (57, 317980), (60, 302081), (65, 278844), (76, 238485), (78, 232370), (95, 190788), (114, 158990), (130, 139422), (156, 116185), (190, 95394), (195, 92948), (228, 79495), (247, 73380), (260, 69711), (285, 63596), (380, 47697), (390, 46474), (494, 36690), (570, 31798), (741, 24460), (780, 23237), (988, 18345), (1140, 15899), (1223, 14820), (1235, 14676), (1482, 12230), (2446, 7410), (2470, 7338), (2964, 6115), (3669, 4940), (3705, 4892)]