18299145

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:150

約数の個数: 64

約数和(自身を含む): 33177600

約数和(自身を除く): 14878455

約数列:

[1, 3, 5, 15, 23, 29, 31, 59, 69, 87, 93, 115, 145, 155, 177, 295, 345, 435, 465, 667, 713, 885, 899, 1357, 1711, 1829, 2001, 2139, 2697, 3335, 3565, 4071, 4495, 5133, 5487, 6785, 8555, 9145, 10005, 10695, 13485, 20355, 20677, 25665, 27435, 39353, 42067, 53041, 62031, 103385, 118059, 126201, 159123, 196765, 210335, 265205, 310155, 590295, 631005, 795615, 1219943, 3659829, 6099715, 18299145]

約数ペア:

[(1, 18299145), (3, 6099715), (5, 3659829), (15, 1219943), (23, 795615), (29, 631005), (31, 590295), (59, 310155), (69, 265205), (87, 210335), (93, 196765), (115, 159123), (145, 126201), (155, 118059), (177, 103385), (295, 62031), (345, 53041), (435, 42067), (465, 39353), (667, 27435), (713, 25665), (885, 20677), (899, 20355), (1357, 13485), (1711, 10695), (1829, 10005), (2001, 9145), (2139, 8555), (2697, 6785), (3335, 5487), (3565, 5133), (4071, 4495)]