18916104

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{653}}^1$

素因数の和:750

約数の個数: 64

約数和(自身を含む): 50855040

約数和(自身を除く): 31938936

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 71, 102, 136, 142, 204, 213, 284, 408, 426, 568, 653, 852, 1207, 1306, 1704, 1959, 2414, 2612, 3621, 3918, 4828, 5224, 7242, 7836, 9656, 11101, 14484, 15672, 22202, 28968, 33303, 44404, 46363, 66606, 88808, 92726, 133212, 139089, 185452, 266424, 278178, 370904, 556356, 788171, 1112712, 1576342, 2364513, 3152684, 4729026, 6305368, 9458052, 18916104]

約数ペア:

[(1, 18916104), (2, 9458052), (3, 6305368), (4, 4729026), (6, 3152684), (8, 2364513), (12, 1576342), (17, 1112712), (24, 788171), (34, 556356), (51, 370904), (68, 278178), (71, 266424), (102, 185452), (136, 139089), (142, 133212), (204, 92726), (213, 88808), (284, 66606), (408, 46363), (426, 44404), (568, 33303), (653, 28968), (852, 22202), (1207, 15672), (1306, 14484), (1704, 11101), (1959, 9656), (2414, 7836), (2612, 7242), (3621, 5224), (3918, 4828)]