18132372

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:453

約数の個数: 72

約数和(自身を含む): 48746880

約数和(自身を除く): 30614508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 61, 69, 92, 122, 138, 183, 207, 244, 276, 359, 366, 414, 549, 718, 732, 828, 1077, 1098, 1403, 1436, 2154, 2196, 2806, 3231, 4209, 4308, 5612, 6462, 8257, 8418, 12627, 12924, 16514, 16836, 21899, 24771, 25254, 33028, 43798, 49542, 50508, 65697, 74313, 87596, 99084, 131394, 148626, 197091, 262788, 297252, 394182, 503677, 788364, 1007354, 1511031, 2014708, 3022062, 4533093, 6044124, 9066186, 18132372]

約数ペア:

[(1, 18132372), (2, 9066186), (3, 6044124), (4, 4533093), (6, 3022062), (9, 2014708), (12, 1511031), (18, 1007354), (23, 788364), (36, 503677), (46, 394182), (61, 297252), (69, 262788), (92, 197091), (122, 148626), (138, 131394), (183, 99084), (207, 87596), (244, 74313), (276, 65697), (359, 50508), (366, 49542), (414, 43798), (549, 33028), (718, 25254), (732, 24771), (828, 21899), (1077, 16836), (1098, 16514), (1403, 12924), (1436, 12627), (2154, 8418), (2196, 8257), (2806, 6462), (3231, 5612), (4209, 4308)]