18390473658

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{60631}}^1$

素因数の和:60820

約数の個数: 64

約数和(自身を含む): 42170768640

約数和(自身を除く): 23780294982

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 137, 246, 274, 369, 411, 738, 822, 1107, 1233, 2214, 2466, 3699, 5617, 7398, 11234, 16851, 33702, 50553, 60631, 101106, 121262, 151659, 181893, 303318, 363786, 545679, 1091358, 1637037, 2485871, 3274074, 4971742, 7457613, 8306447, 14915226, 16612894, 22372839, 24919341, 44745678, 49838682, 67118517, 74758023, 134237034, 149516046, 224274069, 340564327, 448548138, 681128654, 1021692981, 2043385962, 3065078943, 6130157886, 9195236829, 18390473658]

約数ペア:

[(1, 18390473658), (2, 9195236829), (3, 6130157886), (6, 3065078943), (9, 2043385962), (18, 1021692981), (27, 681128654), (41, 448548138), (54, 340564327), (82, 224274069), (123, 149516046), (137, 134237034), (246, 74758023), (274, 67118517), (369, 49838682), (411, 44745678), (738, 24919341), (822, 22372839), (1107, 16612894), (1233, 14915226), (2214, 8306447), (2466, 7457613), (3699, 4971742), (5617, 3274074), (7398, 2485871), (11234, 1637037), (16851, 1091358), (33702, 545679), (50553, 363786), (60631, 303318), (101106, 181893), (121262, 151659)]