17947410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2707}}^1$

素因数の和:2747

約数の個数: 64

約数和(自身を含む): 49133952

約数和(自身を除く): 31186542

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 2707, 3315, 5414, 6630, 8121, 13535, 16242, 27070, 35191, 40605, 46019, 70382, 81210, 92038, 105573, 138057, 175955, 211146, 230095, 276114, 351910, 460190, 527865, 598247, 690285, 1055730, 1196494, 1380570, 1794741, 2991235, 3589482, 5982470, 8973705, 17947410]

約数ペア:

[(1, 17947410), (2, 8973705), (3, 5982470), (5, 3589482), (6, 2991235), (10, 1794741), (13, 1380570), (15, 1196494), (17, 1055730), (26, 690285), (30, 598247), (34, 527865), (39, 460190), (51, 351910), (65, 276114), (78, 230095), (85, 211146), (102, 175955), (130, 138057), (170, 105573), (195, 92038), (221, 81210), (255, 70382), (390, 46019), (442, 40605), (510, 35191), (663, 27070), (1105, 16242), (1326, 13535), (2210, 8121), (2707, 6630), (3315, 5414)]