18956430

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:320

約数の個数: 96

約数和(自身を含む): 53071200

約数和(自身を除く): 34114770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 81, 87, 90, 135, 145, 162, 174, 243, 261, 269, 270, 290, 405, 435, 486, 522, 538, 783, 807, 810, 870, 1215, 1305, 1345, 1566, 1614, 2349, 2421, 2430, 2610, 2690, 3915, 4035, 4698, 4842, 7047, 7263, 7801, 7830, 8070, 11745, 12105, 14094, 14526, 15602, 21789, 23403, 23490, 24210, 35235, 36315, 39005, 43578, 46806, 65367, 70209, 70470, 72630, 78010, 108945, 117015, 130734, 140418, 210627, 217890, 234030, 326835, 351045, 421254, 631881, 653670, 702090, 1053135, 1263762, 1895643, 2106270, 3159405, 3791286, 6318810, 9478215, 18956430]

約数ペア:

[(1, 18956430), (2, 9478215), (3, 6318810), (5, 3791286), (6, 3159405), (9, 2106270), (10, 1895643), (15, 1263762), (18, 1053135), (27, 702090), (29, 653670), (30, 631881), (45, 421254), (54, 351045), (58, 326835), (81, 234030), (87, 217890), (90, 210627), (135, 140418), (145, 130734), (162, 117015), (174, 108945), (243, 78010), (261, 72630), (269, 70470), (270, 70209), (290, 65367), (405, 46806), (435, 43578), (486, 39005), (522, 36315), (538, 35235), (783, 24210), (807, 23490), (810, 23403), (870, 21789), (1215, 15602), (1305, 14526), (1345, 14094), (1566, 12105), (1614, 11745), (2349, 8070), (2421, 7830), (2430, 7801), (2610, 7263), (2690, 7047), (3915, 4842), (4035, 4698)]