18851640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9241}}^1$

素因数の和:9272

約数の個数: 64

約数和(自身を含む): 59888160

約数和(自身を除く): 41036520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 9241, 18482, 27723, 36964, 46205, 55446, 73928, 92410, 110892, 138615, 157097, 184820, 221784, 277230, 314194, 369640, 471291, 554460, 628388, 785485, 942582, 1108920, 1256776, 1570970, 1885164, 2356455, 3141940, 3770328, 4712910, 6283880, 9425820, 18851640]

約数ペア:

[(1, 18851640), (2, 9425820), (3, 6283880), (4, 4712910), (5, 3770328), (6, 3141940), (8, 2356455), (10, 1885164), (12, 1570970), (15, 1256776), (17, 1108920), (20, 942582), (24, 785485), (30, 628388), (34, 554460), (40, 471291), (51, 369640), (60, 314194), (68, 277230), (85, 221784), (102, 184820), (120, 157097), (136, 138615), (170, 110892), (204, 92410), (255, 73928), (340, 55446), (408, 46205), (510, 36964), (680, 27723), (1020, 18482), (2040, 9241)]