18907230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{283}}^1$

素因数の和:441

約数の個数: 64

約数和(自身を含む): 48584448

約数和(自身を除く): 29677218

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 131, 170, 255, 262, 283, 393, 510, 566, 655, 786, 849, 1310, 1415, 1698, 1965, 2227, 2830, 3930, 4245, 4454, 4811, 6681, 8490, 9622, 11135, 13362, 14433, 22270, 24055, 28866, 33405, 37073, 48110, 66810, 72165, 74146, 111219, 144330, 185365, 222438, 370730, 556095, 630241, 1112190, 1260482, 1890723, 3151205, 3781446, 6302410, 9453615, 18907230]

約数ペア:

[(1, 18907230), (2, 9453615), (3, 6302410), (5, 3781446), (6, 3151205), (10, 1890723), (15, 1260482), (17, 1112190), (30, 630241), (34, 556095), (51, 370730), (85, 222438), (102, 185365), (131, 144330), (170, 111219), (255, 74146), (262, 72165), (283, 66810), (393, 48110), (510, 37073), (566, 33405), (655, 28866), (786, 24055), (849, 22270), (1310, 14433), (1415, 13362), (1698, 11135), (1965, 9622), (2227, 8490), (2830, 6681), (3930, 4811), (4245, 4454)]