1817894312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{503}}^1$

素因数の和:631

約数の個数: 128

約数和(自身を含む): 4064256000

約数和(自身を除く): 2246361688

約数列:

[1, 2, 4, 8, 13, 19, 26, 31, 38, 52, 59, 62, 76, 104, 118, 124, 152, 236, 247, 248, 403, 472, 494, 503, 589, 767, 806, 988, 1006, 1121, 1178, 1534, 1612, 1829, 1976, 2012, 2242, 2356, 3068, 3224, 3658, 4024, 4484, 4712, 6136, 6539, 7316, 7657, 8968, 9557, 13078, 14573, 14632, 15314, 15593, 19114, 23777, 26156, 29146, 29677, 30628, 31186, 34751, 38228, 47554, 52312, 58292, 59354, 61256, 62372, 69502, 76456, 95108, 116584, 118708, 124241, 124744, 139004, 190216, 202709, 237416, 248482, 278008, 296267, 385801, 405418, 451763, 496964, 563863, 592534, 771602, 810836, 903526, 919987, 993928, 1127726, 1185068, 1543204, 1621672, 1807052, 1839974, 2255452, 2370136, 3086408, 3614104, 3679948, 3851471, 4510904, 7330219, 7359896, 7702942, 11959831, 14660438, 15405884, 17479753, 23919662, 29320876, 30811768, 34959506, 47839324, 58641752, 69919012, 95678648, 139838024, 227236789, 454473578, 908947156, 1817894312]

約数ペア:

[(1, 1817894312), (2, 908947156), (4, 454473578), (8, 227236789), (13, 139838024), (19, 95678648), (26, 69919012), (31, 58641752), (38, 47839324), (52, 34959506), (59, 30811768), (62, 29320876), (76, 23919662), (104, 17479753), (118, 15405884), (124, 14660438), (152, 11959831), (236, 7702942), (247, 7359896), (248, 7330219), (403, 4510904), (472, 3851471), (494, 3679948), (503, 3614104), (589, 3086408), (767, 2370136), (806, 2255452), (988, 1839974), (1006, 1807052), (1121, 1621672), (1178, 1543204), (1534, 1185068), (1612, 1127726), (1829, 993928), (1976, 919987), (2012, 903526), (2242, 810836), (2356, 771602), (3068, 592534), (3224, 563863), (3658, 496964), (4024, 451763), (4484, 405418), (4712, 385801), (6136, 296267), (6539, 278008), (7316, 248482), (7657, 237416), (8968, 202709), (9557, 190216), (13078, 139004), (14573, 124744), (14632, 124241), (15314, 118708), (15593, 116584), (19114, 95108), (23777, 76456), (26156, 69502), (29146, 62372), (29677, 61256), (30628, 59354), (31186, 58292), (34751, 52312), (38228, 47554)]