18838710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6343}}^1$

素因数の和:6370

約数の個数: 64

約数和(自身を含む): 54812160

約数和(自身を除く): 35973450

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 198, 270, 297, 330, 495, 594, 990, 1485, 2970, 6343, 12686, 19029, 31715, 38058, 57087, 63430, 69773, 95145, 114174, 139546, 171261, 190290, 209319, 285435, 342522, 348865, 418638, 570870, 627957, 697730, 856305, 1046595, 1255914, 1712610, 1883871, 2093190, 3139785, 3767742, 6279570, 9419355, 18838710]

約数ペア:

[(1, 18838710), (2, 9419355), (3, 6279570), (5, 3767742), (6, 3139785), (9, 2093190), (10, 1883871), (11, 1712610), (15, 1255914), (18, 1046595), (22, 856305), (27, 697730), (30, 627957), (33, 570870), (45, 418638), (54, 348865), (55, 342522), (66, 285435), (90, 209319), (99, 190290), (110, 171261), (135, 139546), (165, 114174), (198, 95145), (270, 69773), (297, 63430), (330, 57087), (495, 38058), (594, 31715), (990, 19029), (1485, 12686), (2970, 6343)]