18763824

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{9091}}^1$

素因数の和:9145

約数の個数: 40

約数和(自身を含む): 49605952

約数和(自身を除く): 30842128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 9091, 18182, 27273, 36364, 54546, 72728, 109092, 145456, 218184, 390913, 436368, 781826, 1172739, 1563652, 2345478, 3127304, 4690956, 6254608, 9381912, 18763824]

約数ペア:

[(1, 18763824), (2, 9381912), (3, 6254608), (4, 4690956), (6, 3127304), (8, 2345478), (12, 1563652), (16, 1172739), (24, 781826), (43, 436368), (48, 390913), (86, 218184), (129, 145456), (172, 109092), (258, 72728), (344, 54546), (516, 36364), (688, 27273), (1032, 18182), (2064, 9091)]