18558150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:366

約数の個数: 96

約数和(自身を含む): 51330048

約数和(自身を除く): 32771898

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 31, 39, 50, 62, 65, 75, 78, 93, 130, 150, 155, 186, 195, 307, 310, 325, 390, 403, 465, 614, 650, 775, 806, 921, 930, 975, 1209, 1535, 1550, 1842, 1950, 2015, 2325, 2418, 3070, 3991, 4030, 4605, 4650, 6045, 7675, 7982, 9210, 9517, 10075, 11973, 12090, 15350, 19034, 19955, 20150, 23025, 23946, 28551, 30225, 39910, 46050, 47585, 57102, 59865, 60450, 95170, 99775, 119730, 123721, 142755, 199550, 237925, 247442, 285510, 299325, 371163, 475850, 598650, 618605, 713775, 742326, 1237210, 1427550, 1855815, 3093025, 3711630, 6186050, 9279075, 18558150]

約数ペア:

[(1, 18558150), (2, 9279075), (3, 6186050), (5, 3711630), (6, 3093025), (10, 1855815), (13, 1427550), (15, 1237210), (25, 742326), (26, 713775), (30, 618605), (31, 598650), (39, 475850), (50, 371163), (62, 299325), (65, 285510), (75, 247442), (78, 237925), (93, 199550), (130, 142755), (150, 123721), (155, 119730), (186, 99775), (195, 95170), (307, 60450), (310, 59865), (325, 57102), (390, 47585), (403, 46050), (465, 39910), (614, 30225), (650, 28551), (775, 23946), (806, 23025), (921, 20150), (930, 19955), (975, 19034), (1209, 15350), (1535, 12090), (1550, 11973), (1842, 10075), (1950, 9517), (2015, 9210), (2325, 7982), (2418, 7675), (3070, 6045), (3991, 4650), (4030, 4605)]