18985512

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8693}}^1$

素因数の和:8722

約数の個数: 64

約数和(自身を含む): 58423680

約数和(自身を除く): 39438168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 8693, 17386, 26079, 34772, 52158, 60851, 69544, 104316, 113009, 121702, 182553, 208632, 226018, 243404, 339027, 365106, 452036, 486808, 678054, 730212, 791063, 904072, 1356108, 1460424, 1582126, 2373189, 2712216, 3164252, 4746378, 6328504, 9492756, 18985512]

約数ペア:

[(1, 18985512), (2, 9492756), (3, 6328504), (4, 4746378), (6, 3164252), (7, 2712216), (8, 2373189), (12, 1582126), (13, 1460424), (14, 1356108), (21, 904072), (24, 791063), (26, 730212), (28, 678054), (39, 486808), (42, 452036), (52, 365106), (56, 339027), (78, 243404), (84, 226018), (91, 208632), (104, 182553), (156, 121702), (168, 113009), (182, 104316), (273, 69544), (312, 60851), (364, 52158), (546, 34772), (728, 26079), (1092, 17386), (2184, 8693)]