18346900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1283}}^1$

素因数の和:1321

約数の個数: 72

約数和(自身を含む): 46809504

約数和(自身を除く): 28462604

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 130, 143, 220, 260, 275, 286, 325, 550, 572, 650, 715, 1100, 1283, 1300, 1430, 2566, 2860, 3575, 5132, 6415, 7150, 12830, 14113, 14300, 16679, 25660, 28226, 32075, 33358, 56452, 64150, 66716, 70565, 83395, 128300, 141130, 166790, 183469, 282260, 333580, 352825, 366938, 416975, 705650, 733876, 833950, 917345, 1411300, 1667900, 1834690, 3669380, 4586725, 9173450, 18346900]

約数ペア:

[(1, 18346900), (2, 9173450), (4, 4586725), (5, 3669380), (10, 1834690), (11, 1667900), (13, 1411300), (20, 917345), (22, 833950), (25, 733876), (26, 705650), (44, 416975), (50, 366938), (52, 352825), (55, 333580), (65, 282260), (100, 183469), (110, 166790), (130, 141130), (143, 128300), (220, 83395), (260, 70565), (275, 66716), (286, 64150), (325, 56452), (550, 33358), (572, 32075), (650, 28226), (715, 25660), (1100, 16679), (1283, 14300), (1300, 14113), (1430, 12830), (2566, 7150), (2860, 6415), (3575, 5132)]