18950610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:160

約数の個数: 128

約数和(自身を含む): 55738368

約数和(自身を除く): 36787758

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 41, 42, 62, 70, 71, 82, 93, 105, 123, 142, 155, 186, 205, 210, 213, 217, 246, 287, 310, 355, 410, 426, 434, 465, 497, 574, 615, 651, 710, 861, 930, 994, 1065, 1085, 1230, 1271, 1302, 1435, 1491, 1722, 2130, 2170, 2201, 2485, 2542, 2870, 2911, 2982, 3255, 3813, 4305, 4402, 4970, 5822, 6355, 6510, 6603, 7455, 7626, 8610, 8733, 8897, 11005, 12710, 13206, 14555, 14910, 15407, 17466, 17794, 19065, 20377, 22010, 26691, 29110, 30814, 33015, 38130, 40754, 43665, 44485, 46221, 53382, 61131, 66030, 77035, 87330, 88970, 90241, 92442, 101885, 122262, 133455, 154070, 180482, 203770, 231105, 266910, 270723, 305655, 451205, 462210, 541446, 611310, 631687, 902410, 1263374, 1353615, 1895061, 2707230, 3158435, 3790122, 6316870, 9475305, 18950610]

約数ペア:

[(1, 18950610), (2, 9475305), (3, 6316870), (5, 3790122), (6, 3158435), (7, 2707230), (10, 1895061), (14, 1353615), (15, 1263374), (21, 902410), (30, 631687), (31, 611310), (35, 541446), (41, 462210), (42, 451205), (62, 305655), (70, 270723), (71, 266910), (82, 231105), (93, 203770), (105, 180482), (123, 154070), (142, 133455), (155, 122262), (186, 101885), (205, 92442), (210, 90241), (213, 88970), (217, 87330), (246, 77035), (287, 66030), (310, 61131), (355, 53382), (410, 46221), (426, 44485), (434, 43665), (465, 40754), (497, 38130), (574, 33015), (615, 30814), (651, 29110), (710, 26691), (861, 22010), (930, 20377), (994, 19065), (1065, 17794), (1085, 17466), (1230, 15407), (1271, 14910), (1302, 14555), (1435, 13206), (1491, 12710), (1722, 11005), (2130, 8897), (2170, 8733), (2201, 8610), (2485, 7626), (2542, 7455), (2870, 6603), (2911, 6510), (2982, 6355), (3255, 5822), (3813, 4970), (4305, 4402)]