18408936

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8429}}^1$

素因数の和:8458

約数の個数: 64

約数和(自身を含む): 56649600

約数和(自身を除く): 38240664

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, 8429, 16858, 25287, 33716, 50574, 59003, 67432, 101148, 109577, 118006, 177009, 202296, 219154, 236012, 328731, 354018, 438308, 472024, 657462, 708036, 767039, 876616, 1314924, 1416072, 1534078, 2301117, 2629848, 3068156, 4602234, 6136312, 9204468, 18408936]

約数ペア:

[(1, 18408936), (2, 9204468), (3, 6136312), (4, 4602234), (6, 3068156), (7, 2629848), (8, 2301117), (12, 1534078), (13, 1416072), (14, 1314924), (21, 876616), (24, 767039), (26, 708036), (28, 657462), (39, 472024), (42, 438308), (52, 354018), (56, 328731), (78, 236012), (84, 219154), (91, 202296), (104, 177009), (156, 118006), (168, 109577), (182, 101148), (273, 67432), (312, 59003), (364, 50574), (546, 33716), (728, 25287), (1092, 16858), (2184, 8429)]