18741450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1373}}^1$

素因数の和:1408

約数の個数: 96

約数和(自身を含む): 57246336

約数和(自身を除く): 38504886

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 30, 35, 39, 42, 50, 65, 70, 75, 78, 91, 105, 130, 150, 175, 182, 195, 210, 273, 325, 350, 390, 455, 525, 546, 650, 910, 975, 1050, 1365, 1373, 1950, 2275, 2730, 2746, 4119, 4550, 6825, 6865, 8238, 9611, 13650, 13730, 17849, 19222, 20595, 28833, 34325, 35698, 41190, 48055, 53547, 57666, 68650, 89245, 96110, 102975, 107094, 124943, 144165, 178490, 205950, 240275, 249886, 267735, 288330, 374829, 446225, 480550, 535470, 624715, 720825, 749658, 892450, 1249430, 1338675, 1441650, 1874145, 2677350, 3123575, 3748290, 6247150, 9370725, 18741450]

約数ペア:

[(1, 18741450), (2, 9370725), (3, 6247150), (5, 3748290), (6, 3123575), (7, 2677350), (10, 1874145), (13, 1441650), (14, 1338675), (15, 1249430), (21, 892450), (25, 749658), (26, 720825), (30, 624715), (35, 535470), (39, 480550), (42, 446225), (50, 374829), (65, 288330), (70, 267735), (75, 249886), (78, 240275), (91, 205950), (105, 178490), (130, 144165), (150, 124943), (175, 107094), (182, 102975), (195, 96110), (210, 89245), (273, 68650), (325, 57666), (350, 53547), (390, 48055), (455, 41190), (525, 35698), (546, 34325), (650, 28833), (910, 20595), (975, 19222), (1050, 17849), (1365, 13730), (1373, 13650), (1950, 9611), (2275, 8238), (2730, 6865), (2746, 6825), (4119, 4550)]