18573996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{13007}}^1$

素因数の和:13038

約数の個数: 48

約数和(自身を含む): 52448256

約数和(自身を除く): 33874260

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 13007, 26014, 39021, 52028, 78042, 91049, 156084, 182098, 221119, 273147, 364196, 442238, 546294, 663357, 884476, 1092588, 1326714, 1547833, 2653428, 3095666, 4643499, 6191332, 9286998, 18573996]

約数ペア:

[(1, 18573996), (2, 9286998), (3, 6191332), (4, 4643499), (6, 3095666), (7, 2653428), (12, 1547833), (14, 1326714), (17, 1092588), (21, 884476), (28, 663357), (34, 546294), (42, 442238), (51, 364196), (68, 273147), (84, 221119), (102, 182098), (119, 156084), (204, 91049), (238, 78042), (357, 52028), (476, 39021), (714, 26014), (1428, 13007)]