18468202376

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{1483}}^1$

素因数の和:1727

約数の個数: 96

約数和(自身を含む): 38389417920

約数和(自身を除く): 19921215544

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 151, 169, 244, 302, 338, 488, 604, 676, 793, 1208, 1352, 1483, 1586, 1963, 2966, 3172, 3926, 5932, 6344, 7852, 9211, 10309, 11864, 15704, 18422, 19279, 20618, 25519, 36844, 38558, 41236, 51038, 73688, 77116, 82472, 90463, 102076, 119743, 154232, 180926, 204152, 223933, 239486, 250627, 361852, 447866, 478972, 501254, 723704, 895732, 957944, 1002508, 1176019, 1556659, 1791464, 2005016, 2352038, 2911129, 3113318, 4704076, 5822258, 6226636, 9408152, 11644516, 12453272, 13659913, 15288247, 23289032, 27319826, 30576494, 37844677, 54639652, 61152988, 75689354, 109279304, 122305976, 151378708, 177578869, 302757416, 355157738, 710315476, 1420630952, 2308525297, 4617050594, 9234101188, 18468202376]

約数ペア:

[(1, 18468202376), (2, 9234101188), (4, 4617050594), (8, 2308525297), (13, 1420630952), (26, 710315476), (52, 355157738), (61, 302757416), (104, 177578869), (122, 151378708), (151, 122305976), (169, 109279304), (244, 75689354), (302, 61152988), (338, 54639652), (488, 37844677), (604, 30576494), (676, 27319826), (793, 23289032), (1208, 15288247), (1352, 13659913), (1483, 12453272), (1586, 11644516), (1963, 9408152), (2966, 6226636), (3172, 5822258), (3926, 4704076), (5932, 3113318), (6344, 2911129), (7852, 2352038), (9211, 2005016), (10309, 1791464), (11864, 1556659), (15704, 1176019), (18422, 1002508), (19279, 957944), (20618, 895732), (25519, 723704), (36844, 501254), (38558, 478972), (41236, 447866), (51038, 361852), (73688, 250627), (77116, 239486), (82472, 223933), (90463, 204152), (102076, 180926), (119743, 154232)]