18880470

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1303}}^1$

素因数の和:1346

約数の個数: 96

約数和(自身を含む): 58586112

約数和(自身を除く): 39705642

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 30, 35, 42, 45, 46, 63, 69, 70, 90, 105, 115, 126, 138, 161, 207, 210, 230, 315, 322, 345, 414, 483, 630, 690, 805, 966, 1035, 1303, 1449, 1610, 2070, 2415, 2606, 2898, 3909, 4830, 6515, 7245, 7818, 9121, 11727, 13030, 14490, 18242, 19545, 23454, 27363, 29969, 39090, 45605, 54726, 58635, 59938, 82089, 89907, 91210, 117270, 136815, 149845, 164178, 179814, 209783, 269721, 273630, 299690, 410445, 419566, 449535, 539442, 629349, 820890, 899070, 1048915, 1258698, 1348605, 1888047, 2097830, 2697210, 3146745, 3776094, 6293490, 9440235, 18880470]

約数ペア:

[(1, 18880470), (2, 9440235), (3, 6293490), (5, 3776094), (6, 3146745), (7, 2697210), (9, 2097830), (10, 1888047), (14, 1348605), (15, 1258698), (18, 1048915), (21, 899070), (23, 820890), (30, 629349), (35, 539442), (42, 449535), (45, 419566), (46, 410445), (63, 299690), (69, 273630), (70, 269721), (90, 209783), (105, 179814), (115, 164178), (126, 149845), (138, 136815), (161, 117270), (207, 91210), (210, 89907), (230, 82089), (315, 59938), (322, 58635), (345, 54726), (414, 45605), (483, 39090), (630, 29969), (690, 27363), (805, 23454), (966, 19545), (1035, 18242), (1303, 14490), (1449, 13030), (1610, 11727), (2070, 9121), (2415, 7818), (2606, 7245), (2898, 6515), (3909, 4830)]