18532470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{631}}^1$

素因数の和:741

約数の個数: 64

約数和(自身を含む): 49144320

約数和(自身を除く): 30611850

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 89, 110, 165, 178, 267, 330, 445, 534, 631, 890, 979, 1262, 1335, 1893, 1958, 2670, 2937, 3155, 3786, 4895, 5874, 6310, 6941, 9465, 9790, 13882, 14685, 18930, 20823, 29370, 34705, 41646, 56159, 69410, 104115, 112318, 168477, 208230, 280795, 336954, 561590, 617749, 842385, 1235498, 1684770, 1853247, 3088745, 3706494, 6177490, 9266235, 18532470]

約数ペア:

[(1, 18532470), (2, 9266235), (3, 6177490), (5, 3706494), (6, 3088745), (10, 1853247), (11, 1684770), (15, 1235498), (22, 842385), (30, 617749), (33, 561590), (55, 336954), (66, 280795), (89, 208230), (110, 168477), (165, 112318), (178, 104115), (267, 69410), (330, 56159), (445, 41646), (534, 34705), (631, 29370), (890, 20823), (979, 18930), (1262, 14685), (1335, 13882), (1893, 9790), (1958, 9465), (2670, 6941), (2937, 6310), (3155, 5874), (3786, 4895)]