17964030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{653}}^1$

素因数の和:801

約数の個数: 64

約数和(自身を含む): 49724928

約数和(自身を除く): 31760898

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 131, 210, 262, 393, 653, 655, 786, 917, 1306, 1310, 1834, 1959, 1965, 2751, 3265, 3918, 3930, 4571, 4585, 5502, 6530, 9142, 9170, 9795, 13713, 13755, 19590, 22855, 27426, 27510, 45710, 68565, 85543, 137130, 171086, 256629, 427715, 513258, 598801, 855430, 1197602, 1283145, 1796403, 2566290, 2994005, 3592806, 5988010, 8982015, 17964030]

約数ペア:

[(1, 17964030), (2, 8982015), (3, 5988010), (5, 3592806), (6, 2994005), (7, 2566290), (10, 1796403), (14, 1283145), (15, 1197602), (21, 855430), (30, 598801), (35, 513258), (42, 427715), (70, 256629), (105, 171086), (131, 137130), (210, 85543), (262, 68565), (393, 45710), (653, 27510), (655, 27426), (786, 22855), (917, 19590), (1306, 13755), (1310, 13713), (1834, 9795), (1959, 9170), (1965, 9142), (2751, 6530), (3265, 5502), (3918, 4585), (3930, 4571)]