17861824

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:465

約数の個数: 56

約数和(自身を含む): 38414960

約数和(自身を除く): 20553136

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 64, 74, 76, 148, 152, 296, 304, 397, 592, 608, 703, 794, 1184, 1216, 1406, 1588, 2368, 2812, 3176, 5624, 6352, 7543, 11248, 12704, 14689, 15086, 22496, 25408, 29378, 30172, 44992, 58756, 60344, 117512, 120688, 235024, 241376, 279091, 470048, 482752, 558182, 940096, 1116364, 2232728, 4465456, 8930912, 17861824]

約数ペア:

[(1, 17861824), (2, 8930912), (4, 4465456), (8, 2232728), (16, 1116364), (19, 940096), (32, 558182), (37, 482752), (38, 470048), (64, 279091), (74, 241376), (76, 235024), (148, 120688), (152, 117512), (296, 60344), (304, 58756), (397, 44992), (592, 30172), (608, 29378), (703, 25408), (794, 22496), (1184, 15086), (1216, 14689), (1406, 12704), (1588, 11248), (2368, 7543), (2812, 6352), (3176, 5624)]