18553150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:170

約数の個数: 96

約数和(自身を含む): 44282880

約数和(自身を除く): 25729730

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 61, 70, 77, 79, 110, 122, 154, 158, 175, 275, 305, 350, 385, 395, 427, 550, 553, 610, 671, 770, 790, 854, 869, 1106, 1342, 1525, 1738, 1925, 1975, 2135, 2765, 3050, 3355, 3850, 3950, 4270, 4345, 4697, 4819, 5530, 6083, 6710, 8690, 9394, 9638, 10675, 12166, 13825, 16775, 21350, 21725, 23485, 24095, 27650, 30415, 33550, 33733, 43450, 46970, 48190, 53009, 60830, 67466, 106018, 117425, 120475, 152075, 168665, 234850, 240950, 265045, 304150, 337330, 371063, 530090, 742126, 843325, 1325225, 1686650, 1855315, 2650450, 3710630, 9276575, 18553150]

約数ペア:

[(1, 18553150), (2, 9276575), (5, 3710630), (7, 2650450), (10, 1855315), (11, 1686650), (14, 1325225), (22, 843325), (25, 742126), (35, 530090), (50, 371063), (55, 337330), (61, 304150), (70, 265045), (77, 240950), (79, 234850), (110, 168665), (122, 152075), (154, 120475), (158, 117425), (175, 106018), (275, 67466), (305, 60830), (350, 53009), (385, 48190), (395, 46970), (427, 43450), (550, 33733), (553, 33550), (610, 30415), (671, 27650), (770, 24095), (790, 23485), (854, 21725), (869, 21350), (1106, 16775), (1342, 13825), (1525, 12166), (1738, 10675), (1925, 9638), (1975, 9394), (2135, 8690), (2765, 6710), (3050, 6083), (3355, 5530), (3850, 4819), (3950, 4697), (4270, 4345)]