18249270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{641}}^1$

素因数の和:737

約数の個数: 64

約数和(自身を含む): 47888064

約数和(自身を除く): 29638794

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 73, 78, 130, 146, 195, 219, 365, 390, 438, 641, 730, 949, 1095, 1282, 1898, 1923, 2190, 2847, 3205, 3846, 4745, 5694, 6410, 8333, 9490, 9615, 14235, 16666, 19230, 24999, 28470, 41665, 46793, 49998, 83330, 93586, 124995, 140379, 233965, 249990, 280758, 467930, 608309, 701895, 1216618, 1403790, 1824927, 3041545, 3649854, 6083090, 9124635, 18249270]

約数ペア:

[(1, 18249270), (2, 9124635), (3, 6083090), (5, 3649854), (6, 3041545), (10, 1824927), (13, 1403790), (15, 1216618), (26, 701895), (30, 608309), (39, 467930), (65, 280758), (73, 249990), (78, 233965), (130, 140379), (146, 124995), (195, 93586), (219, 83330), (365, 49998), (390, 46793), (438, 41665), (641, 28470), (730, 24999), (949, 19230), (1095, 16666), (1282, 14235), (1898, 9615), (1923, 9490), (2190, 8333), (2847, 6410), (3205, 5694), (3846, 4745)]