18787230

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2711}}^1$

素因数の和:2742

約数の個数: 96

約数和(自身を含む): 60922368

約数和(自身を除く): 42135138

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 55, 63, 66, 70, 77, 90, 99, 105, 110, 126, 154, 165, 198, 210, 231, 315, 330, 385, 462, 495, 630, 693, 770, 990, 1155, 1386, 2310, 2711, 3465, 5422, 6930, 8133, 13555, 16266, 18977, 24399, 27110, 29821, 37954, 40665, 48798, 56931, 59642, 81330, 89463, 94885, 113862, 121995, 149105, 170793, 178926, 189770, 208747, 243990, 268389, 284655, 298210, 341586, 417494, 447315, 536778, 569310, 626241, 853965, 894630, 1043735, 1252482, 1341945, 1707930, 1878723, 2087470, 2683890, 3131205, 3757446, 6262410, 9393615, 18787230]

約数ペア:

[(1, 18787230), (2, 9393615), (3, 6262410), (5, 3757446), (6, 3131205), (7, 2683890), (9, 2087470), (10, 1878723), (11, 1707930), (14, 1341945), (15, 1252482), (18, 1043735), (21, 894630), (22, 853965), (30, 626241), (33, 569310), (35, 536778), (42, 447315), (45, 417494), (55, 341586), (63, 298210), (66, 284655), (70, 268389), (77, 243990), (90, 208747), (99, 189770), (105, 178926), (110, 170793), (126, 149105), (154, 121995), (165, 113862), (198, 94885), (210, 89463), (231, 81330), (315, 59642), (330, 56931), (385, 48798), (462, 40665), (495, 37954), (630, 29821), (693, 27110), (770, 24399), (990, 18977), (1155, 16266), (1386, 13555), (2310, 8133), (2711, 6930), (3465, 5422)]