18984070

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:134

約数の個数: 96

約数和(自身を含む): 43879968

約数和(自身を除く): 24895898

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 43, 49, 53, 70, 85, 86, 98, 106, 119, 170, 215, 238, 245, 265, 301, 371, 430, 490, 530, 595, 602, 731, 742, 833, 901, 1190, 1462, 1505, 1666, 1802, 1855, 2107, 2279, 2597, 3010, 3655, 3710, 4165, 4214, 4505, 4558, 5117, 5194, 6307, 7310, 8330, 9010, 10234, 10535, 11395, 12614, 12985, 15953, 21070, 22790, 25585, 25970, 31535, 31906, 35819, 38743, 44149, 51170, 63070, 71638, 77486, 79765, 88298, 111671, 159530, 179095, 193715, 220745, 223342, 271201, 358190, 387430, 441490, 542402, 558355, 1116710, 1356005, 1898407, 2712010, 3796814, 9492035, 18984070]

約数ペア:

[(1, 18984070), (2, 9492035), (5, 3796814), (7, 2712010), (10, 1898407), (14, 1356005), (17, 1116710), (34, 558355), (35, 542402), (43, 441490), (49, 387430), (53, 358190), (70, 271201), (85, 223342), (86, 220745), (98, 193715), (106, 179095), (119, 159530), (170, 111671), (215, 88298), (238, 79765), (245, 77486), (265, 71638), (301, 63070), (371, 51170), (430, 44149), (490, 38743), (530, 35819), (595, 31906), (602, 31535), (731, 25970), (742, 25585), (833, 22790), (901, 21070), (1190, 15953), (1462, 12985), (1505, 12614), (1666, 11395), (1802, 10535), (1855, 10234), (2107, 9010), (2279, 8330), (2597, 7310), (3010, 6307), (3655, 5194), (3710, 5117), (4165, 4558), (4214, 4505)]