18346380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:615

約数の個数: 96

約数和(自身を含む): 56711424

約数和(自身を除く): 38365044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 43, 52, 60, 65, 78, 86, 129, 130, 156, 172, 195, 215, 258, 260, 390, 430, 516, 547, 559, 645, 780, 860, 1094, 1118, 1290, 1641, 1677, 2188, 2236, 2580, 2735, 2795, 3282, 3354, 5470, 5590, 6564, 6708, 7111, 8205, 8385, 10940, 11180, 14222, 16410, 16770, 21333, 23521, 28444, 32820, 33540, 35555, 42666, 47042, 70563, 71110, 85332, 94084, 106665, 117605, 141126, 142220, 213330, 235210, 282252, 305773, 352815, 426660, 470420, 611546, 705630, 917319, 1223092, 1411260, 1528865, 1834638, 3057730, 3669276, 4586595, 6115460, 9173190, 18346380]

約数ペア:

[(1, 18346380), (2, 9173190), (3, 6115460), (4, 4586595), (5, 3669276), (6, 3057730), (10, 1834638), (12, 1528865), (13, 1411260), (15, 1223092), (20, 917319), (26, 705630), (30, 611546), (39, 470420), (43, 426660), (52, 352815), (60, 305773), (65, 282252), (78, 235210), (86, 213330), (129, 142220), (130, 141126), (156, 117605), (172, 106665), (195, 94084), (215, 85332), (258, 71110), (260, 70563), (390, 47042), (430, 42666), (516, 35555), (547, 33540), (559, 32820), (645, 28444), (780, 23521), (860, 21333), (1094, 16770), (1118, 16410), (1290, 14222), (1641, 11180), (1677, 10940), (2188, 8385), (2236, 8205), (2580, 7111), (2735, 6708), (2795, 6564), (3282, 5590), (3354, 5470)]