18832996

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1669}}^1$

素因数の和:1724

約数の個数: 48

約数和(自身を含む): 41896960

約数和(自身を除く): 23063964

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 1669, 2821, 3338, 5642, 6676, 11284, 11683, 21697, 23366, 43394, 46732, 51739, 86788, 103478, 151879, 206956, 303758, 362173, 607516, 672607, 724346, 1345214, 1448692, 2690428, 4708249, 9416498, 18832996]

約数ペア:

[(1, 18832996), (2, 9416498), (4, 4708249), (7, 2690428), (13, 1448692), (14, 1345214), (26, 724346), (28, 672607), (31, 607516), (52, 362173), (62, 303758), (91, 206956), (124, 151879), (182, 103478), (217, 86788), (364, 51739), (403, 46732), (434, 43394), (806, 23366), (868, 21697), (1612, 11683), (1669, 11284), (2821, 6676), (3338, 5642)]