18638010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:272

約数の個数: 96

約数和(自身を含む): 51751440

約数和(自身を除く): 33113430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 37, 45, 58, 74, 87, 90, 111, 145, 174, 185, 193, 222, 261, 290, 333, 370, 386, 435, 522, 555, 579, 666, 870, 965, 1073, 1110, 1158, 1305, 1665, 1737, 1930, 2146, 2610, 2895, 3219, 3330, 3474, 5365, 5597, 5790, 6438, 7141, 8685, 9657, 10730, 11194, 14282, 16095, 16791, 17370, 19314, 21423, 27985, 32190, 33582, 35705, 42846, 48285, 50373, 55970, 64269, 71410, 83955, 96570, 100746, 107115, 128538, 167910, 207089, 214230, 251865, 321345, 414178, 503730, 621267, 642690, 1035445, 1242534, 1863801, 2070890, 3106335, 3727602, 6212670, 9319005, 18638010]

約数ペア:

[(1, 18638010), (2, 9319005), (3, 6212670), (5, 3727602), (6, 3106335), (9, 2070890), (10, 1863801), (15, 1242534), (18, 1035445), (29, 642690), (30, 621267), (37, 503730), (45, 414178), (58, 321345), (74, 251865), (87, 214230), (90, 207089), (111, 167910), (145, 128538), (174, 107115), (185, 100746), (193, 96570), (222, 83955), (261, 71410), (290, 64269), (333, 55970), (370, 50373), (386, 48285), (435, 42846), (522, 35705), (555, 33582), (579, 32190), (666, 27985), (870, 21423), (965, 19314), (1073, 17370), (1110, 16791), (1158, 16095), (1305, 14282), (1665, 11194), (1737, 10730), (1930, 9657), (2146, 8685), (2610, 7141), (2895, 6438), (3219, 5790), (3330, 5597), (3474, 5365)]