18024760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2039}}^1$

素因数の和:2080

約数の個数: 64

約数和(自身を含む): 46267200

約数和(自身を除く): 28242440

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2039, 2210, 4078, 4420, 8156, 8840, 10195, 16312, 20390, 26507, 34663, 40780, 53014, 69326, 81560, 106028, 132535, 138652, 173315, 212056, 265070, 277304, 346630, 450619, 530140, 693260, 901238, 1060280, 1386520, 1802476, 2253095, 3604952, 4506190, 9012380, 18024760]

約数ペア:

[(1, 18024760), (2, 9012380), (4, 4506190), (5, 3604952), (8, 2253095), (10, 1802476), (13, 1386520), (17, 1060280), (20, 901238), (26, 693260), (34, 530140), (40, 450619), (52, 346630), (65, 277304), (68, 265070), (85, 212056), (104, 173315), (130, 138652), (136, 132535), (170, 106028), (221, 81560), (260, 69326), (340, 53014), (442, 40780), (520, 34663), (680, 26507), (884, 20390), (1105, 16312), (1768, 10195), (2039, 8840), (2210, 8156), (4078, 4420)]