18022980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2293}}^1$

素因数の和:2436

約数の個数: 48

約数和(自身を含む): 50871744

約数和(自身を除く): 32848764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2293, 2620, 3930, 4586, 6879, 7860, 9172, 11465, 13758, 22930, 27516, 34395, 45860, 68790, 137580, 300383, 600766, 901149, 1201532, 1501915, 1802298, 3003830, 3604596, 4505745, 6007660, 9011490, 18022980]

約数ペア:

[(1, 18022980), (2, 9011490), (3, 6007660), (4, 4505745), (5, 3604596), (6, 3003830), (10, 1802298), (12, 1501915), (15, 1201532), (20, 901149), (30, 600766), (60, 300383), (131, 137580), (262, 68790), (393, 45860), (524, 34395), (655, 27516), (786, 22930), (1310, 13758), (1572, 11465), (1965, 9172), (2293, 7860), (2620, 6879), (3930, 4586)]