18154080558

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{977}}^1\times {\mathrm{5641}}^1$

素因数の和:6690

約数の個数: 64

約数和(自身を含む): 41052997440

約数和(自身を除く): 22898916882

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 122, 183, 366, 549, 977, 1098, 1647, 1954, 2931, 3294, 5641, 5862, 8793, 11282, 16923, 17586, 26379, 33846, 50769, 52758, 59597, 101538, 119194, 152307, 178791, 304614, 344101, 357582, 536373, 688202, 1032303, 1072746, 1609119, 2064606, 3096909, 3218238, 5511257, 6193818, 9290727, 11022514, 16533771, 18581454, 33067542, 49601313, 99202626, 148803939, 297607878, 336186677, 672373354, 1008560031, 2017120062, 3025680093, 6051360186, 9077040279, 18154080558]

約数ペア:

[(1, 18154080558), (2, 9077040279), (3, 6051360186), (6, 3025680093), (9, 2017120062), (18, 1008560031), (27, 672373354), (54, 336186677), (61, 297607878), (122, 148803939), (183, 99202626), (366, 49601313), (549, 33067542), (977, 18581454), (1098, 16533771), (1647, 11022514), (1954, 9290727), (2931, 6193818), (3294, 5511257), (5641, 3218238), (5862, 3096909), (8793, 2064606), (11282, 1609119), (16923, 1072746), (17586, 1032303), (26379, 688202), (33846, 536373), (50769, 357582), (52758, 344101), (59597, 304614), (101538, 178791), (119194, 152307)]