18436496

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{587}}^1$

素因数の和:759

約数の個数: 40

約数和(自身を含む): 38789184

約数和(自身を除く): 20352688

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 151, 208, 302, 587, 604, 1174, 1208, 1963, 2348, 2416, 3926, 4696, 7631, 7852, 9392, 15262, 15704, 30524, 31408, 61048, 88637, 122096, 177274, 354548, 709096, 1152281, 1418192, 2304562, 4609124, 9218248, 18436496]

約数ペア:

[(1, 18436496), (2, 9218248), (4, 4609124), (8, 2304562), (13, 1418192), (16, 1152281), (26, 709096), (52, 354548), (104, 177274), (151, 122096), (208, 88637), (302, 61048), (587, 31408), (604, 30524), (1174, 15704), (1208, 15262), (1963, 9392), (2348, 7852), (2416, 7631), (3926, 4696)]