1818831144

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{421}}^1$

素因数の和:731

約数の個数: 128

約数和(自身を含む): 5010929280

約数和(自身を除く): 3192098136

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 61, 78, 104, 122, 156, 183, 227, 244, 312, 366, 421, 454, 488, 681, 732, 793, 842, 908, 1263, 1362, 1464, 1586, 1684, 1816, 2379, 2526, 2724, 2951, 3172, 3368, 4758, 5052, 5448, 5473, 5902, 6344, 8853, 9516, 10104, 10946, 11804, 13847, 16419, 17706, 19032, 21892, 23608, 25681, 27694, 32838, 35412, 41541, 43784, 51362, 55388, 65676, 70824, 77043, 83082, 95567, 102724, 110776, 131352, 154086, 166164, 180011, 191134, 205448, 286701, 308172, 332328, 333853, 360022, 382268, 540033, 573402, 616344, 667706, 720044, 764536, 1001559, 1080066, 1146804, 1242371, 1335412, 1440088, 2003118, 2160132, 2293608, 2484742, 2670824, 3727113, 4006236, 4320264, 4969484, 5829587, 7454226, 8012472, 9938968, 11659174, 14908452, 17488761, 23318348, 29816904, 34977522, 46636696, 69955044, 75784631, 139910088, 151569262, 227353893, 303138524, 454707786, 606277048, 909415572, 1818831144]

約数ペア:

[(1, 1818831144), (2, 909415572), (3, 606277048), (4, 454707786), (6, 303138524), (8, 227353893), (12, 151569262), (13, 139910088), (24, 75784631), (26, 69955044), (39, 46636696), (52, 34977522), (61, 29816904), (78, 23318348), (104, 17488761), (122, 14908452), (156, 11659174), (183, 9938968), (227, 8012472), (244, 7454226), (312, 5829587), (366, 4969484), (421, 4320264), (454, 4006236), (488, 3727113), (681, 2670824), (732, 2484742), (793, 2293608), (842, 2160132), (908, 2003118), (1263, 1440088), (1362, 1335412), (1464, 1242371), (1586, 1146804), (1684, 1080066), (1816, 1001559), (2379, 764536), (2526, 720044), (2724, 667706), (2951, 616344), (3172, 573402), (3368, 540033), (4758, 382268), (5052, 360022), (5448, 333853), (5473, 332328), (5902, 308172), (6344, 286701), (8853, 205448), (9516, 191134), (10104, 180011), (10946, 166164), (11804, 154086), (13847, 131352), (16419, 110776), (17706, 102724), (19032, 95567), (21892, 83082), (23608, 77043), (25681, 70824), (27694, 65676), (32838, 55388), (35412, 51362), (41541, 43784)]