17954704

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{683}}^1$

素因数の和:775

約数の個数: 40

約数和(自身を含む): 36640512

約数和(自身を除く): 18685808

約数列:

[1, 2, 4, 8, 16, 31, 53, 62, 106, 124, 212, 248, 424, 496, 683, 848, 1366, 1643, 2732, 3286, 5464, 6572, 10928, 13144, 21173, 26288, 36199, 42346, 72398, 84692, 144796, 169384, 289592, 338768, 579184, 1122169, 2244338, 4488676, 8977352, 17954704]

約数ペア:

[(1, 17954704), (2, 8977352), (4, 4488676), (8, 2244338), (16, 1122169), (31, 579184), (53, 338768), (62, 289592), (106, 169384), (124, 144796), (212, 84692), (248, 72398), (424, 42346), (496, 36199), (683, 26288), (848, 21173), (1366, 13144), (1643, 10928), (2732, 6572), (3286, 5464)]