18839910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:138

約数の個数: 96

約数和(自身を含む): 50131872

約数和(自身を除く): 31291962

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 41, 51, 53, 82, 85, 102, 106, 123, 159, 170, 205, 246, 255, 265, 289, 318, 410, 510, 530, 578, 615, 697, 795, 867, 901, 1230, 1394, 1445, 1590, 1734, 1802, 2091, 2173, 2703, 2890, 3485, 4182, 4335, 4346, 4505, 5406, 6519, 6970, 8670, 9010, 10455, 10865, 11849, 13038, 13515, 15317, 20910, 21730, 23698, 27030, 30634, 32595, 35547, 36941, 45951, 59245, 65190, 71094, 73882, 76585, 91902, 110823, 118490, 153170, 177735, 184705, 221646, 229755, 355470, 369410, 459510, 554115, 627997, 1108230, 1255994, 1883991, 3139985, 3767982, 6279970, 9419955, 18839910]

約数ペア:

[(1, 18839910), (2, 9419955), (3, 6279970), (5, 3767982), (6, 3139985), (10, 1883991), (15, 1255994), (17, 1108230), (30, 627997), (34, 554115), (41, 459510), (51, 369410), (53, 355470), (82, 229755), (85, 221646), (102, 184705), (106, 177735), (123, 153170), (159, 118490), (170, 110823), (205, 91902), (246, 76585), (255, 73882), (265, 71094), (289, 65190), (318, 59245), (410, 45951), (510, 36941), (530, 35547), (578, 32595), (615, 30634), (697, 27030), (795, 23698), (867, 21730), (901, 20910), (1230, 15317), (1394, 13515), (1445, 13038), (1590, 11849), (1734, 10865), (1802, 10455), (2091, 9010), (2173, 8670), (2703, 6970), (2890, 6519), (3485, 5406), (4182, 4505), (4335, 4346)]