18469629770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1220729}}^1$

素因数の和:1220842

約数の個数: 32

約数和(自身を含む): 35596486800

約数和(自身を除く): 17126857030

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 445, 890, 1513, 3026, 7565, 15130, 1220729, 2441458, 6103645, 12207290, 20752393, 41504786, 103761965, 108644881, 207523930, 217289762, 543224405, 1086448810, 1846962977, 3693925954, 9234814885, 18469629770]

約数ペア:

[(1, 18469629770), (2, 9234814885), (5, 3693925954), (10, 1846962977), (17, 1086448810), (34, 543224405), (85, 217289762), (89, 207523930), (170, 108644881), (178, 103761965), (445, 41504786), (890, 20752393), (1513, 12207290), (3026, 6103645), (7565, 2441458), (15130, 1220729)]