18308192

素因数分解:

$2^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^2$

素因数の和:148

約数の個数: 72

約数和(自身を含む): 43226064

約数和(自身を除く): 24917872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 47, 56, 74, 94, 112, 148, 188, 224, 259, 296, 329, 376, 518, 592, 658, 752, 1036, 1184, 1316, 1504, 1739, 2072, 2209, 2632, 3478, 4144, 4418, 5264, 6956, 8288, 8836, 10528, 12173, 13912, 15463, 17672, 24346, 27824, 30926, 35344, 48692, 55648, 61852, 70688, 81733, 97384, 123704, 163466, 194768, 247408, 326932, 389536, 494816, 572131, 653864, 1144262, 1307728, 2288524, 2615456, 4577048, 9154096, 18308192]

約数ペア:

[(1, 18308192), (2, 9154096), (4, 4577048), (7, 2615456), (8, 2288524), (14, 1307728), (16, 1144262), (28, 653864), (32, 572131), (37, 494816), (47, 389536), (56, 326932), (74, 247408), (94, 194768), (112, 163466), (148, 123704), (188, 97384), (224, 81733), (259, 70688), (296, 61852), (329, 55648), (376, 48692), (518, 35344), (592, 30926), (658, 27824), (752, 24346), (1036, 17672), (1184, 15463), (1316, 13912), (1504, 12173), (1739, 10528), (2072, 8836), (2209, 8288), (2632, 6956), (3478, 5264), (4144, 4418)]