17961930

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{4073}}^1$

素因数の和:4100

約数の個数: 72

約数和(自身を含む): 54339012

約数和(自身を除く): 36377082

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4073, 4410, 8146, 12219, 20365, 24438, 28511, 36657, 40730, 57022, 61095, 73314, 85533, 122190, 142555, 171066, 183285, 199577, 256599, 285110, 366570, 399154, 427665, 513198, 598731, 855330, 997885, 1197462, 1282995, 1796193, 1995770, 2565990, 2993655, 3592386, 5987310, 8980965, 17961930]

約数ペア:

[(1, 17961930), (2, 8980965), (3, 5987310), (5, 3592386), (6, 2993655), (7, 2565990), (9, 1995770), (10, 1796193), (14, 1282995), (15, 1197462), (18, 997885), (21, 855330), (30, 598731), (35, 513198), (42, 427665), (45, 399154), (49, 366570), (63, 285110), (70, 256599), (90, 199577), (98, 183285), (105, 171066), (126, 142555), (147, 122190), (210, 85533), (245, 73314), (294, 61095), (315, 57022), (441, 40730), (490, 36657), (630, 28511), (735, 24438), (882, 20365), (1470, 12219), (2205, 8146), (4073, 4410)]