18773910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2243}}^1$

素因数の和:2290

約数の個数: 64

約数和(自身を含む): 51701760

約数和(自身を除く): 32927850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 1395, 1674, 2243, 2790, 4185, 4486, 6729, 8370, 11215, 13458, 20187, 22430, 33645, 40374, 60561, 67290, 69533, 100935, 121122, 139066, 201870, 208599, 302805, 347665, 417198, 605610, 625797, 695330, 1042995, 1251594, 1877391, 2085990, 3128985, 3754782, 6257970, 9386955, 18773910]

約数ペア:

[(1, 18773910), (2, 9386955), (3, 6257970), (5, 3754782), (6, 3128985), (9, 2085990), (10, 1877391), (15, 1251594), (18, 1042995), (27, 695330), (30, 625797), (31, 605610), (45, 417198), (54, 347665), (62, 302805), (90, 208599), (93, 201870), (135, 139066), (155, 121122), (186, 100935), (270, 69533), (279, 67290), (310, 60561), (465, 40374), (558, 33645), (837, 22430), (930, 20187), (1395, 13458), (1674, 11215), (2243, 8370), (2790, 6729), (4185, 4486)]