17855676

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 47121984

約数和(自身を除く): 29266308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 61, 94, 122, 141, 173, 183, 188, 244, 282, 346, 366, 423, 519, 549, 564, 692, 732, 846, 1038, 1098, 1557, 1692, 2076, 2196, 2867, 3114, 5734, 6228, 8131, 8601, 10553, 11468, 16262, 17202, 21106, 24393, 25803, 31659, 32524, 34404, 42212, 48786, 51606, 63318, 73179, 94977, 97572, 103212, 126636, 146358, 189954, 292716, 379908, 495991, 991982, 1487973, 1983964, 2975946, 4463919, 5951892, 8927838, 17855676]

約数ペア:

[(1, 17855676), (2, 8927838), (3, 5951892), (4, 4463919), (6, 2975946), (9, 1983964), (12, 1487973), (18, 991982), (36, 495991), (47, 379908), (61, 292716), (94, 189954), (122, 146358), (141, 126636), (173, 103212), (183, 97572), (188, 94977), (244, 73179), (282, 63318), (346, 51606), (366, 48786), (423, 42212), (519, 34404), (549, 32524), (564, 31659), (692, 25803), (732, 24393), (846, 21106), (1038, 17202), (1098, 16262), (1557, 11468), (1692, 10553), (2076, 8601), (2196, 8131), (2867, 6228), (3114, 5734)]