18070710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:690

約数の個数: 96

約数和(自身を含む): 53187840

約数和(自身を除く): 35117130

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 49, 57, 70, 95, 98, 105, 114, 133, 147, 190, 210, 245, 266, 285, 294, 399, 490, 570, 647, 665, 735, 798, 931, 1294, 1330, 1470, 1862, 1941, 1995, 2793, 3235, 3882, 3990, 4529, 4655, 5586, 6470, 9058, 9310, 9705, 12293, 13587, 13965, 19410, 22645, 24586, 27174, 27930, 31703, 36879, 45290, 61465, 63406, 67935, 73758, 86051, 95109, 122930, 135870, 158515, 172102, 184395, 190218, 258153, 317030, 368790, 430255, 475545, 516306, 602357, 860510, 951090, 1204714, 1290765, 1807071, 2581530, 3011785, 3614142, 6023570, 9035355, 18070710]

約数ペア:

[(1, 18070710), (2, 9035355), (3, 6023570), (5, 3614142), (6, 3011785), (7, 2581530), (10, 1807071), (14, 1290765), (15, 1204714), (19, 951090), (21, 860510), (30, 602357), (35, 516306), (38, 475545), (42, 430255), (49, 368790), (57, 317030), (70, 258153), (95, 190218), (98, 184395), (105, 172102), (114, 158515), (133, 135870), (147, 122930), (190, 95109), (210, 86051), (245, 73758), (266, 67935), (285, 63406), (294, 61465), (399, 45290), (490, 36879), (570, 31703), (647, 27930), (665, 27174), (735, 24586), (798, 22645), (931, 19410), (1294, 13965), (1330, 13587), (1470, 12293), (1862, 9705), (1941, 9310), (1995, 9058), (2793, 6470), (3235, 5586), (3882, 4655), (3990, 4529)]