18329060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:141

約数の個数: 96

約数和(自身を含む): 44126208

約数和(自身を除く): 25797148

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 37, 47, 62, 68, 74, 85, 94, 124, 148, 155, 170, 185, 188, 235, 310, 340, 370, 470, 527, 620, 629, 740, 799, 940, 1054, 1147, 1258, 1457, 1598, 1739, 2108, 2294, 2516, 2635, 2914, 3145, 3196, 3478, 3995, 4588, 5270, 5735, 5828, 6290, 6956, 7285, 7990, 8695, 10540, 11470, 12580, 14570, 15980, 17390, 19499, 22940, 24769, 29140, 29563, 34780, 38998, 49538, 53909, 59126, 77996, 97495, 99076, 107818, 118252, 123845, 147815, 194990, 215636, 247690, 269545, 295630, 389980, 495380, 539090, 591260, 916453, 1078180, 1832906, 3665812, 4582265, 9164530, 18329060]

約数ペア:

[(1, 18329060), (2, 9164530), (4, 4582265), (5, 3665812), (10, 1832906), (17, 1078180), (20, 916453), (31, 591260), (34, 539090), (37, 495380), (47, 389980), (62, 295630), (68, 269545), (74, 247690), (85, 215636), (94, 194990), (124, 147815), (148, 123845), (155, 118252), (170, 107818), (185, 99076), (188, 97495), (235, 77996), (310, 59126), (340, 53909), (370, 49538), (470, 38998), (527, 34780), (620, 29563), (629, 29140), (740, 24769), (799, 22940), (940, 19499), (1054, 17390), (1147, 15980), (1258, 14570), (1457, 12580), (1598, 11470), (1739, 10540), (2108, 8695), (2294, 7990), (2516, 7285), (2635, 6956), (2914, 6290), (3145, 5828), (3196, 5735), (3478, 5270), (3995, 4588)]