18077479420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{902971}}^1$

素因数の和:903011

約数の個数: 96

約数和(自身を含む): 50970963456

約数和(自身を除く): 32893484036

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 182, 220, 260, 286, 308, 364, 385, 455, 572, 715, 770, 910, 1001, 1430, 1540, 1820, 2002, 2860, 4004, 5005, 10010, 20020, 902971, 1805942, 3611884, 4514855, 6320797, 9029710, 9932681, 11738623, 12641594, 18059420, 19865362, 23477246, 25283188, 31603985, 39730724, 46954492, 49663405, 58693115, 63207970, 69528767, 82170361, 99326810, 117386230, 126415940, 129124853, 139057534, 164340722, 198653620, 234772460, 258249706, 278115068, 328681444, 347643835, 410851805, 516499412, 645624265, 695287670, 821703610, 903873971, 1291248530, 1390575340, 1643407220, 1807747942, 2582497060, 3615495884, 4519369855, 9038739710, 18077479420]

約数ペア:

[(1, 18077479420), (2, 9038739710), (4, 4519369855), (5, 3615495884), (7, 2582497060), (10, 1807747942), (11, 1643407220), (13, 1390575340), (14, 1291248530), (20, 903873971), (22, 821703610), (26, 695287670), (28, 645624265), (35, 516499412), (44, 410851805), (52, 347643835), (55, 328681444), (65, 278115068), (70, 258249706), (77, 234772460), (91, 198653620), (110, 164340722), (130, 139057534), (140, 129124853), (143, 126415940), (154, 117386230), (182, 99326810), (220, 82170361), (260, 69528767), (286, 63207970), (308, 58693115), (364, 49663405), (385, 46954492), (455, 39730724), (572, 31603985), (715, 25283188), (770, 23477246), (910, 19865362), (1001, 18059420), (1430, 12641594), (1540, 11738623), (1820, 9932681), (2002, 9029710), (2860, 6320797), (4004, 4514855), (5005, 3611884), (10010, 1805942), (20020, 902971)]