18450780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18089}}^1$

素因数の和:18118

約数の個数: 48

約数和(自身を含む): 54704160

約数和(自身を除く): 36253380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 18089, 36178, 54267, 72356, 90445, 108534, 180890, 217068, 271335, 307513, 361780, 542670, 615026, 922539, 1085340, 1230052, 1537565, 1845078, 3075130, 3690156, 4612695, 6150260, 9225390, 18450780]

約数ペア:

[(1, 18450780), (2, 9225390), (3, 6150260), (4, 4612695), (5, 3690156), (6, 3075130), (10, 1845078), (12, 1537565), (15, 1230052), (17, 1085340), (20, 922539), (30, 615026), (34, 542670), (51, 361780), (60, 307513), (68, 271335), (85, 217068), (102, 180890), (170, 108534), (204, 90445), (255, 72356), (340, 54267), (510, 36178), (1020, 18089)]