17964570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{631}}^1$

素因数の和:727

約数の個数: 64

約数和(自身を含む): 47142144

約数和(自身を除く): 29177574

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 73, 78, 130, 146, 195, 219, 365, 390, 438, 631, 730, 949, 1095, 1262, 1893, 1898, 2190, 2847, 3155, 3786, 4745, 5694, 6310, 8203, 9465, 9490, 14235, 16406, 18930, 24609, 28470, 41015, 46063, 49218, 82030, 92126, 123045, 138189, 230315, 246090, 276378, 460630, 598819, 690945, 1197638, 1381890, 1796457, 2994095, 3592914, 5988190, 8982285, 17964570]

約数ペア:

[(1, 17964570), (2, 8982285), (3, 5988190), (5, 3592914), (6, 2994095), (10, 1796457), (13, 1381890), (15, 1197638), (26, 690945), (30, 598819), (39, 460630), (65, 276378), (73, 246090), (78, 230315), (130, 138189), (146, 123045), (195, 92126), (219, 82030), (365, 49218), (390, 46063), (438, 41015), (631, 28470), (730, 24609), (949, 18930), (1095, 16406), (1262, 14235), (1893, 9490), (1898, 9465), (2190, 8203), (2847, 6310), (3155, 5694), (3786, 4745)]