18035940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1217}}^1$

素因数の和:1261

約数の個数: 96

約数和(自身を含む): 57294720

約数和(自身を除く): 39258780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 570, 741, 780, 988, 1140, 1217, 1235, 1482, 2434, 2470, 2964, 3651, 3705, 4868, 4940, 6085, 7302, 7410, 12170, 14604, 14820, 15821, 18255, 23123, 24340, 31642, 36510, 46246, 47463, 63284, 69369, 73020, 79105, 92492, 94926, 115615, 138738, 158210, 189852, 231230, 237315, 277476, 300599, 316420, 346845, 462460, 474630, 601198, 693690, 901797, 949260, 1202396, 1387380, 1502995, 1803594, 3005990, 3607188, 4508985, 6011980, 9017970, 18035940]

約数ペア:

[(1, 18035940), (2, 9017970), (3, 6011980), (4, 4508985), (5, 3607188), (6, 3005990), (10, 1803594), (12, 1502995), (13, 1387380), (15, 1202396), (19, 949260), (20, 901797), (26, 693690), (30, 601198), (38, 474630), (39, 462460), (52, 346845), (57, 316420), (60, 300599), (65, 277476), (76, 237315), (78, 231230), (95, 189852), (114, 158210), (130, 138738), (156, 115615), (190, 94926), (195, 92492), (228, 79105), (247, 73020), (260, 69369), (285, 63284), (380, 47463), (390, 46246), (494, 36510), (570, 31642), (741, 24340), (780, 23123), (988, 18255), (1140, 15821), (1217, 14820), (1235, 14604), (1482, 12170), (2434, 7410), (2470, 7302), (2964, 6085), (3651, 4940), (3705, 4868)]