18628470

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{29569}}^1$

素因数の和:29589

約数の個数: 48

約数和(自身を含む): 55355040

約数和(自身を除く): 36726570

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 29569, 59138, 88707, 147845, 177414, 206983, 266121, 295690, 413966, 443535, 532242, 620949, 887070, 1034915, 1241898, 1330605, 1862847, 2069830, 2661210, 3104745, 3725694, 6209490, 9314235, 18628470]

約数ペア:

[(1, 18628470), (2, 9314235), (3, 6209490), (5, 3725694), (6, 3104745), (7, 2661210), (9, 2069830), (10, 1862847), (14, 1330605), (15, 1241898), (18, 1034915), (21, 887070), (30, 620949), (35, 532242), (42, 443535), (45, 413966), (63, 295690), (70, 266121), (90, 206983), (105, 177414), (126, 147845), (210, 88707), (315, 59138), (630, 29569)]