18364260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:301

約数の個数: 96

約数和(自身を含む): 55036800

約数和(自身を除く): 36672540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 89, 95, 114, 178, 181, 190, 228, 267, 285, 356, 362, 380, 445, 534, 543, 570, 724, 890, 905, 1068, 1086, 1140, 1335, 1691, 1780, 1810, 2172, 2670, 2715, 3382, 3439, 3620, 5073, 5340, 5430, 6764, 6878, 8455, 10146, 10317, 10860, 13756, 16109, 16910, 17195, 20292, 20634, 25365, 32218, 33820, 34390, 41268, 48327, 50730, 51585, 64436, 68780, 80545, 96654, 101460, 103170, 161090, 193308, 206340, 241635, 306071, 322180, 483270, 612142, 918213, 966540, 1224284, 1530355, 1836426, 3060710, 3672852, 4591065, 6121420, 9182130, 18364260]

約数ペア:

[(1, 18364260), (2, 9182130), (3, 6121420), (4, 4591065), (5, 3672852), (6, 3060710), (10, 1836426), (12, 1530355), (15, 1224284), (19, 966540), (20, 918213), (30, 612142), (38, 483270), (57, 322180), (60, 306071), (76, 241635), (89, 206340), (95, 193308), (114, 161090), (178, 103170), (181, 101460), (190, 96654), (228, 80545), (267, 68780), (285, 64436), (356, 51585), (362, 50730), (380, 48327), (445, 41268), (534, 34390), (543, 33820), (570, 32218), (724, 25365), (890, 20634), (905, 20292), (1068, 17195), (1086, 16910), (1140, 16109), (1335, 13756), (1691, 10860), (1780, 10317), (1810, 10146), (2172, 8455), (2670, 6878), (2715, 6764), (3382, 5430), (3439, 5340), (3620, 5073)]