17811690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1$

素因数の和:551

約数の個数: 64

約数和(自身を含む): 46569600

約数和(自身を除く): 28757910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 109, 130, 195, 218, 327, 390, 419, 545, 654, 838, 1090, 1257, 1417, 1635, 2095, 2514, 2834, 3270, 4190, 4251, 5447, 6285, 7085, 8502, 10894, 12570, 14170, 16341, 21255, 27235, 32682, 42510, 45671, 54470, 81705, 91342, 137013, 163410, 228355, 274026, 456710, 593723, 685065, 1187446, 1370130, 1781169, 2968615, 3562338, 5937230, 8905845, 17811690]

約数ペア:

[(1, 17811690), (2, 8905845), (3, 5937230), (5, 3562338), (6, 2968615), (10, 1781169), (13, 1370130), (15, 1187446), (26, 685065), (30, 593723), (39, 456710), (65, 274026), (78, 228355), (109, 163410), (130, 137013), (195, 91342), (218, 81705), (327, 54470), (390, 45671), (419, 42510), (545, 32682), (654, 27235), (838, 21255), (1090, 16341), (1257, 14170), (1417, 12570), (1635, 10894), (2095, 8502), (2514, 7085), (2834, 6285), (3270, 5447), (4190, 4251)]