18040230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{907}}^1$

素因数の和:950

約数の個数: 96

約数和(自身を含む): 53542944

約数和(自身を除く): 35502714

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 170, 195, 221, 234, 255, 306, 390, 442, 510, 585, 663, 765, 907, 1105, 1170, 1326, 1530, 1814, 1989, 2210, 2721, 3315, 3978, 4535, 5442, 6630, 8163, 9070, 9945, 11791, 13605, 15419, 16326, 19890, 23582, 27210, 30838, 35373, 40815, 46257, 58955, 70746, 77095, 81630, 92514, 106119, 117910, 138771, 154190, 176865, 200447, 212238, 231285, 277542, 353730, 400894, 462570, 530595, 601341, 693855, 1002235, 1061190, 1202682, 1387710, 1804023, 2004470, 3006705, 3608046, 6013410, 9020115, 18040230]

約数ペア:

[(1, 18040230), (2, 9020115), (3, 6013410), (5, 3608046), (6, 3006705), (9, 2004470), (10, 1804023), (13, 1387710), (15, 1202682), (17, 1061190), (18, 1002235), (26, 693855), (30, 601341), (34, 530595), (39, 462570), (45, 400894), (51, 353730), (65, 277542), (78, 231285), (85, 212238), (90, 200447), (102, 176865), (117, 154190), (130, 138771), (153, 117910), (170, 106119), (195, 92514), (221, 81630), (234, 77095), (255, 70746), (306, 58955), (390, 46257), (442, 40815), (510, 35373), (585, 30838), (663, 27210), (765, 23582), (907, 19890), (1105, 16326), (1170, 15419), (1326, 13605), (1530, 11791), (1814, 9945), (1989, 9070), (2210, 8163), (2721, 6630), (3315, 5442), (3978, 4535)]