17949932

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4483}}^1$

素因数の和:4518

約数の個数: 48

約数和(自身を含む): 42185472

約数和(自身を除く): 24235540

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 4483, 8966, 17932, 31381, 49313, 58279, 62762, 98626, 116558, 125524, 197252, 233116, 345191, 407953, 641069, 690382, 815906, 1282138, 1380764, 1631812, 2564276, 4487483, 8974966, 17949932]

約数ペア:

[(1, 17949932), (2, 8974966), (4, 4487483), (7, 2564276), (11, 1631812), (13, 1380764), (14, 1282138), (22, 815906), (26, 690382), (28, 641069), (44, 407953), (52, 345191), (77, 233116), (91, 197252), (143, 125524), (154, 116558), (182, 98626), (286, 62762), (308, 58279), (364, 49313), (572, 31381), (1001, 17932), (2002, 8966), (4004, 4483)]