18957804552

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{1381}}^1\times {\mathrm{5153}}^1$

素因数の和:6583

約数の個数: 96

約数和(自身を含む): 52780155480

約数和(自身を除く): 33822350928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 1381, 2664, 2762, 4143, 5153, 5524, 8286, 10306, 11048, 12429, 15459, 16572, 20612, 24858, 30918, 33144, 41224, 46377, 49716, 51097, 61836, 92754, 99432, 102194, 123672, 153291, 185508, 190661, 204388, 306582, 371016, 381322, 408776, 459873, 571983, 613164, 762644, 919746, 1143966, 1226328, 1525288, 1715949, 1839492, 2287932, 3431898, 3678984, 4575864, 6863796, 7116293, 13727592, 14232586, 21348879, 28465172, 42697758, 56930344, 64046637, 85395516, 128093274, 170791032, 256186548, 263302841, 512373096, 526605682, 789908523, 1053211364, 1579817046, 2106422728, 2369725569, 3159634092, 4739451138, 6319268184, 9478902276, 18957804552]

約数ペア:

[(1, 18957804552), (2, 9478902276), (3, 6319268184), (4, 4739451138), (6, 3159634092), (8, 2369725569), (9, 2106422728), (12, 1579817046), (18, 1053211364), (24, 789908523), (36, 526605682), (37, 512373096), (72, 263302841), (74, 256186548), (111, 170791032), (148, 128093274), (222, 85395516), (296, 64046637), (333, 56930344), (444, 42697758), (666, 28465172), (888, 21348879), (1332, 14232586), (1381, 13727592), (2664, 7116293), (2762, 6863796), (4143, 4575864), (5153, 3678984), (5524, 3431898), (8286, 2287932), (10306, 1839492), (11048, 1715949), (12429, 1525288), (15459, 1226328), (16572, 1143966), (20612, 919746), (24858, 762644), (30918, 613164), (33144, 571983), (41224, 459873), (46377, 408776), (49716, 381322), (51097, 371016), (61836, 306582), (92754, 204388), (99432, 190661), (102194, 185508), (123672, 153291)]