1618042010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{593}}^1$

素因数の和:903

約数の個数: 64

約数和(自身を含む): 3185360640

約数和(自身を除く): 1567318630

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 151, 278, 302, 593, 695, 755, 1186, 1390, 1510, 1807, 1963, 2965, 3614, 3926, 5930, 7709, 9035, 9815, 15418, 18070, 19630, 20989, 38545, 41978, 77090, 82427, 89543, 104945, 164854, 179086, 209890, 272857, 412135, 447715, 545714, 824270, 895430, 1071551, 1164059, 1364285, 2143102, 2328118, 2728570, 5357755, 5820295, 10715510, 11640590, 12446477, 24892954, 62232385, 124464770, 161804201, 323608402, 809021005, 1618042010]

約数ペア:

[(1, 1618042010), (2, 809021005), (5, 323608402), (10, 161804201), (13, 124464770), (26, 62232385), (65, 24892954), (130, 12446477), (139, 11640590), (151, 10715510), (278, 5820295), (302, 5357755), (593, 2728570), (695, 2328118), (755, 2143102), (1186, 1364285), (1390, 1164059), (1510, 1071551), (1807, 895430), (1963, 824270), (2965, 545714), (3614, 447715), (3926, 412135), (5930, 272857), (7709, 209890), (9035, 179086), (9815, 164854), (15418, 104945), (18070, 89543), (19630, 82427), (20989, 77090), (38545, 41978)]