18316350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:163

約数の個数: 144

約数和(自身を含む): 55246464

約数和(自身を除く): 36930114

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 31, 39, 45, 50, 62, 65, 75, 78, 90, 93, 101, 117, 130, 150, 155, 186, 195, 202, 225, 234, 279, 303, 310, 325, 390, 403, 450, 465, 505, 558, 585, 606, 650, 775, 806, 909, 930, 975, 1010, 1170, 1209, 1313, 1395, 1515, 1550, 1818, 1950, 2015, 2325, 2418, 2525, 2626, 2790, 2925, 3030, 3131, 3627, 3939, 4030, 4545, 4650, 5050, 5850, 6045, 6262, 6565, 6975, 7254, 7575, 7878, 9090, 9393, 10075, 11817, 12090, 13130, 13950, 15150, 15655, 18135, 18786, 19695, 20150, 22725, 23634, 28179, 30225, 31310, 32825, 36270, 39390, 40703, 45450, 46965, 56358, 59085, 60450, 65650, 78275, 81406, 90675, 93930, 98475, 118170, 122109, 140895, 156550, 181350, 196950, 203515, 234825, 244218, 281790, 295425, 366327, 407030, 469650, 590850, 610545, 704475, 732654, 1017575, 1221090, 1408950, 1831635, 2035150, 3052725, 3663270, 6105450, 9158175, 18316350]

約数ペア:

[(1, 18316350), (2, 9158175), (3, 6105450), (5, 3663270), (6, 3052725), (9, 2035150), (10, 1831635), (13, 1408950), (15, 1221090), (18, 1017575), (25, 732654), (26, 704475), (30, 610545), (31, 590850), (39, 469650), (45, 407030), (50, 366327), (62, 295425), (65, 281790), (75, 244218), (78, 234825), (90, 203515), (93, 196950), (101, 181350), (117, 156550), (130, 140895), (150, 122109), (155, 118170), (186, 98475), (195, 93930), (202, 90675), (225, 81406), (234, 78275), (279, 65650), (303, 60450), (310, 59085), (325, 56358), (390, 46965), (403, 45450), (450, 40703), (465, 39390), (505, 36270), (558, 32825), (585, 31310), (606, 30225), (650, 28179), (775, 23634), (806, 22725), (909, 20150), (930, 19695), (975, 18786), (1010, 18135), (1170, 15655), (1209, 15150), (1313, 13950), (1395, 13130), (1515, 12090), (1550, 11817), (1818, 10075), (1950, 9393), (2015, 9090), (2325, 7878), (2418, 7575), (2525, 7254), (2626, 6975), (2790, 6565), (2925, 6262), (3030, 6045), (3131, 5850), (3627, 5050), (3939, 4650), (4030, 4545)]